diff --git a/app/mw/mw_check_sign.go b/app/mw/mw_check_sign.go
index 0e038df..80d5e40 100644
--- a/app/mw/mw_check_sign.go
+++ b/app/mw/mw_check_sign.go
@@ -7,6 +7,7 @@ import (
 	"applet/app/lib/aes/md"
 	"applet/app/utils"
 	"errors"
+	"fmt"
 	"github.com/gin-gonic/gin"
 )
 
@@ -16,6 +17,7 @@ func CheckSign(c *gin.Context) {
 		err := aes.CheckSign(c)
 		if err != nil {
 			if cfg.Prd {
+				fmt.Println("签名问题：" + err.Error())
 				e.OutErr(c, 400, errors.New("请求失败~~"))
 			} else {
 				e.OutErr(c, 400, "验签失败: "+err.Error())